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f3cbb8a 04e939e 0f1b207 f3cbb8a 94ea94e 1a163b2 94ea94e 1a163b2 f3cbb8a 0f1b207 f3cbb8a af1e67a f3cbb8a c6d4e73 0706c93 f3cbb8a 2835c9a f3cbb8a c7778ea f3cbb8a 1a163b2 f3cbb8a 1a163b2 1d3de83 f3cbb8a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 | use super::base::CTask;
use crate::fixed::Fixed;
use crate::FieldRegistry;
crate::define_addresses! {
class "CGameTask" {
/// CGameTask vtable - extends CTask vtable with 12 more methods
vtable CGAMETASK_VTABLE = 0x0066_41F8;
// Sound emitter vtable now defined via #[vtable(...)] on SoundEmitterVTable
/// CGameTask constructor - calls CTask ctor, sets physics defaults
ctor/Stdcall CGAMETASK_CONSTRUCTOR = 0x004F_ED50;
/// CGameTask::vtable0 override
vmethod CGAMETASK_VT0 = 0x004F_F1C0;
/// CGameTask::Free override
vmethod CGAMETASK_VT1_FREE = 0x004F_EF10;
/// CGameTask::HandleMessage override
vmethod CGAMETASK_VT2_HANDLE_MESSAGE = 0x004F_F280;
}
}
/// Backward-compatible alias for the SoundEmitter vtable const.
pub const CGAMETASK_SOUND_EMITTER_VT: u32 = SOUND_EMITTER_VTABLE;
/// Game task - extends CTask with physics and gameplay data.
///
/// PARTIAL: Most fields between 0x30-0x83 and 0x98-0xE7 are unknown.
/// Only position and velocity fields have been verified.
///
/// Source: wkJellyWorm CGameTask.h
///
/// Additional vtable (12 methods at offsets 0x1C-0x48 in vtable)
#[derive(FieldRegistry)]
#[repr(C)]
pub struct CGameTask<V: super::base::Vtable = *const core::ffi::c_void> {
/// 0x00-0x2F: Base CTask fields
pub base: CTask<V>,
/// 0x30-0x83: Subclass-specific data (84 bytes). Each CGameTask derivative
/// uses this region differently:
/// - CTaskWorm: weapon fire state (+0x30 type, +0x34/+0x38 subtypes, +0x3C flag)
/// - CTaskFilter: boolean message subscription table (+0x30..+0x93)
/// - CTaskMissile: spawn/physics parameters
/// - CTaskTeam: secondary vtable pointer (+0x30)
/// - CTaskCloud: parallax scroll depth (+0x30)
/// Access via subclass accessor methods, not directly.
pub subclass_data: [u8; 0x54],
/// 0x84: X position in fixed-point
pub pos_x: Fixed,
/// 0x88: Y position in fixed-point
pub pos_y: Fixed,
/// 0x8C: Rotation angle (fixed-point 16.16).
pub angle: Fixed,
/// 0x90: X velocity in fixed-point
pub speed_x: Fixed,
/// 0x94: Y velocity in fixed-point
pub speed_y: Fixed,
/// 0x98-0xE7: Unknown gameplay fields
pub _unknown_98: [u8; 0x50],
/// 0xE8: Embedded sound emitter sub-object (MSVC multiple inheritance).
pub sound_emitter: SoundEmitter,
}
const _: () = assert!(core::mem::size_of::<CGameTask>() == 0xFC);
/// Sound emitter sub-object embedded in CGameTask via MSVC multiple inheritance.
///
/// Provides spatial audio support. The `this` pointer for its vtable methods
/// points to the start of this sub-object (CGameTask+0xE8), not the CGameTask.
#[repr(C)]
pub struct SoundEmitter {
/// +0x00: Vtable pointer
pub vtable: *const SoundEmitterVTable,
/// +0x04: Unknown field
pub _unknown_04: u32,
/// +0x08: Reference count — incremented when an ActiveSoundEntry holds this emitter,
/// decremented when the entry is released.
pub local_ref_count: i32,
/// +0x0C: Number of active local sounds
pub local_sound_count: i32,
/// +0x10: Back-pointer to containing CGameTask
pub owner: *mut CGameTask,
}
const _: () = assert!(core::mem::size_of::<SoundEmitter>() == 0x14);
/// Vtable for the SoundEmitter sub-object (0x669CF8, 12 slots).
///
/// Slots [0]-[4] are the sound emitter's own interface.
/// Slots [5]-[11] are inherited CTask base methods.
#[openwa_core::vtable(size = 12, va = 0x0066_9CF8, class = "SoundEmitter")]
pub struct SoundEmitterVTable {
/// GetPosition(this, out_x, out_y) — reads pos_x/pos_y via owner
#[slot(0)]
pub get_position: fn(this: *const SoundEmitter, out_x: *mut u32, out_y: *mut u32),
/// GetPosition2 — reads CGameTask+0x38/0x3C
#[slot(1)]
pub get_position2: fn(this: *const SoundEmitter, out_x: *mut u32, out_y: *mut u32),
/// Destructor
#[slot(3)]
pub destructor: fn(this: *mut SoundEmitter, flags: u32) -> *mut SoundEmitter,
/// HandleMessage — sound queue manager
#[slot(4)]
pub handle_message:
fn(this: *mut SoundEmitter, sender: u32, msg_type: u32, size: u32, data: u32),
}
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